Royal Oak Perpetual Calendar

Ceramic case with a black ceramic bracelet. Fixed black ceramic bezel. Slate grey dial with silver-tone hands and index hour markers. Dial Type: Analog. Perpetual calendar. Four sub-dials displaying: moonphase, day of the week, date, month (leap year indication). Audemars Piguet Calibre AP 5134 Automatic movement, based upon AP 2120, containing 38 Jewels, composed of 374 parts, bitting at 19800 vph, and has a power reserve of approximately 40 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case size: 41 mm, case thickness: 9.5 mm. Water resistant at 200 meters / 660 feet. Functions: date, day, hour, minute, second, astronomical moon, month, leap year. Royal Oak Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Audemars Piguet Royal Oak Perpetual Calendar Automatic Mens Watch 26579CE.OO.1225CE.01.